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Finding the Third Proportional to 18,114.25 and 28,024.75

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Solution

The third proportional to 18,114.25 and 28,024.75 is: 43,357.39

Step by Step Solution

  1. Step 1: Write the proportion equation
    18,114.25 : 28,024.75 = 28,024.75 : x
  2. Step 2: Convert to fraction form
    18,114.25/28,024.75 = 28,024.75/x
  3. Step 3: Cross multiply
    18,114.25x = 28,024.75 × 28,024.75
  4. Step 4: Simplify right side
    18,114.25x = 785,386,612.56
  5. Step 5: Solve for x
    x = 785,386,612.56/18,114.25
  6. Step 6: Final answer
    x = 43,357.39

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.55) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.